ಉದಾಹರಣೆ : He bought it on an impulse.

ಸಮಾನಾರ್ಥಕ : caprice, impulse

ಉದಾಹರಣೆ : The theatrical notion of disguise is associated with disaster in his stories.
He had a whimsy about flying to the moon.
Whimsy can be humorous to someone with time to enjoy it.

ಸಮಾನಾರ್ಥಕ : notion, whimsey, whimsy